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Gene regulation governing lactose operon of E.coli that involves the lac I gene product is :
Options
(a) Negative and inducible because repressor protein prevents transcription
(b) Negative and repressible because repressor protein prevents transcription
(c) Feedback inhibition because excess of b-galactosidase can switch off transcription
(d) Positive and inducible because it can be induced by lactose
Correct Answer:
Negative and inducible because repressor protein prevents transcription
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Biological nomenclature is described in the book
- Identify the correct order of organisation of genetic material from largest to smallest :
- Outer covering of viruses made up of protein is
- The nucleolus is the site of formation of
- At which stage of HIV infection does one usually show symptoms of AIDS?
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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